Let Player 2 join the game while in a middle of a campaign.
Kill 5 enemies in a row.
Kill 3 enemies in a row.
Complete the game with a total score of over 62,000
Discover all three endings.
Shoot down enemies projectiles 50 times.
Kill 666 enemies.
Kill all Scientists at any chapter.
Finish the game with the final score below 62,000 and the last score digit equal to zero
Finish level without reloading with bullets in the chamber.
Beat campaign at any difficulty.
Finish the game with the final score below 62,000 and the last score digit not equal to zero
Beat Magician at the end of fourth chapter.
Beat Hermit at the end of third chapter.
Beat Hangedman at the end of second chapter.
Beat Chariot at the end of first chapter.
Kill a Scientist
Save a Scientist.
Unlock all achievements of The House Of The Dead!
Save all Scientists through the campaign.
Discover all paths available in the game.
Enter secret room on level 4.
Collect all items in a single campaign.
Collect all creature entries.
Collect all additional weapons available in the game.
Collect your first additional weapon.
Fire off 666 heads!
Devastate opponent's body as much as possible!
Kill 5 enemies at the same time.
Nail down opponent's head with Pitter
Beat campaign at ARCADE difficulty.
Finish single chapter without taking any damage.
Finish whole campaign without taking any damage.
Finish full campaign with your friend!
Finish any chapter with help of Player 2.
Lose all credits and die.
Knock back the Kenfis
Knock up an enemy as high as possible.
Don't destroy any glass panels on level 2.
Kill all rats in game.
Shoot all Hangedman's Devilions.
